CBSE XI Science Physics

what are the dimensions of snth?why?

CBSE X Maths Coordinate Geometry

let the opposite angular points of a square be (3,4) and (-1,1). find the coordinates of the remaining angular points?

CBSE IX ALL Subject

an object completes one round of circle of radius 7 m in 20 sec.distance travelled after 10 sec is. explain.

CBSE XI Science Physics Motion in a Straight Line

An ant enters the room from one corner on the floor. It wals along the shortest path to reach the farthest corner on the roof. If the lenght, breadth and height of the room are 4m, 4m, 3m respectively. FInd distance travelled by ant.

CBSE IX Physics Force and Laws of Motion

A train leaves New delhi railway station at 9am and reaches jaipur , which is at a distance of 260km at 12:45 pm the train reaches alwar at a distance 150km from delhi at 11:30 am and stop there for 15 minutes .

what is the average speed fo the train between alwar and jaipur?

CBSE X Maths Coordinate Geometry

Q no 1 and 3 solve both

CBSE X Maths Coordinate Geometry

16)what is the distance between the points A(c,0) and b(0,-c)? 

 

17)find the point on x-axis which is equidistant from the points (2,-5) and (-2,9)0

 

18)find the value of a so that the point (3,a) lies on the line represented by 2x-3y=5.

 

19)pointP divides the line segment joining the points A(-1,3) and B(9,8) such that AP/PB=k/1.If P lies on the line x-y+"=0 , find the value of k>

 

20)if the points (p,q);(m,n) and (p-m,q-n) are collinear .show that pn=qm.

 

21)if P(2,p) is the midpoint of the line segment joining the points A(6,-5) and B(-2,11) ,find the value ofp.

 

Gujarat - Gujarati Medium IX ગણિત ગણક્રિયાઓ

4 hrs after a goods train passed a station, another train travelling at a speed of 72 km/hr following that goods train passed through that station. If after

passing the station the train overtakes the goods train in 8 hours. What is the speed of the goods train?

ICSE VIII Maths Direct and Inverse Variations

A train crosses two persons who are cycling in the same direction as the train, in 12 seconds and 18 seconds respectively. If the speeds of the two cyclists are 9km/h and 18km/h respectively.Find the length and speed of the train?

ICSE VIII Maths Direct and Inverse Variations

Two trains are running at 45km/h and 54km/h cross each other in 12 seconds when they run in opposite direction. When they run in the same direction,the person in the faster train observes that he crosses the other train in 32 seconds. Find the length of the two trains?

ICSE IX Maths Circle

Two parallel chords AB and CD are 3.9cm apart and lie on the opposite sides of the centre of a circle. If AB = 1.4cm and CD = 4cm, find the radius.

CBSE IX Maths Circles

AB and CD are 2 chords on the same side. AB = 12 cm , CD = 24cm.Distance between two parallel chords is 4 cm. FIND the radius of the circle ?

ICSE VIII Maths

Ajay covers a distance of 240km in 17/4hours . Some part of the journey was covered at the speed of 45 km/h and the remaining at 60km/h. Find the distance covered by him at the rate of 60km/h

CBSE VII Maths

an atlhlete runs around a track that is 100mts long for 3 times and then stops. what is the athletes distance and sisplacement?  

ICSE IX Physics Motion in One Dimension

Reason : In a straight line motion distance is equal to displacement.

CBSE XII Science Maths

The length of perpendicular distance from origin to the tangent  explain?

ICSE IX Physics

What is meant by parsec? please explain in simple language

ICSE IX Physics

What is the total distance covered by the car travelling with a speed of 12 m per second in 25 minutes?  

CBSE VII Science

A train having a speed of 75km/h takes 6hour to travel from Delhi to Amritsar. Calculate the distance between Delhi and Amritsar 

NEET1 NEET1 Physics

A partial start from rest  and has an acceleration of 2m/s^2 for 10s. After that ,it travels for 30s with constant speed and then undergoes a retardation of 4 km/s^2 and comes back to rest. The total distance covered by the particle is 1)650m   2)750m 3)700m.  4) 800m

CBSE VIII Maths

a car is moving at an average speed of 332/5 km/hr.how much distance will it cover in 25/4hr

ICSE IX Physics

 A car starting from rest acquires a velocity of 36 km/h in 5 s. Calculate: (1) its accleration (2) distance covered by it ?

CBSE IX Physics

 a cyclist is moving at a uniform speed of 20 m/s for 30 s.He then stops pedalling and stops in next 10 s.Calculate : (1) average retardation ? (2) total distance travelled ?

CBSE IX Maths

A train accelerates uniformly from 18 km/h to 108 km/h in 25 s.Calculate : (1) acceleration (2) distance covered ?

CBSE X Maths

A boat covers 32 km upstream and 36 km downstream in 7 hrs. Also, it covers 40 km upstream and 48 km downstream in 9 hrs. Finf the spead of the boat in still water and that of the stream.

ICSE X Maths

 Questions 

CBSE IX Physics Motion

Can distance travelled by an object in motion be negative?   

CBSE XI Science Physics

The position of an object depends on time according to the relation X = 4 + 2t - (t^2) , where t in sec gives X in metres . Find the distance covered by the object from t=0 to t=2.  

CBSE IX Physics

An athlete completes two rounds of a circular track and returns to the starting point.What is the distance covered by the athelet and his displacement?

CBSE XI Science Physics

What will be the distance traversed in 4 seconds in question 7 ??

CBSE IX Physics

The minutes hand of wall clock is 10cm long.find it's displacement and distance  covered 10am to 10.14am  

ICSE IX Physics Experimentation

"The distance of a star from the earth is 8.33 light minutes." Express the distance in metre.

ICSE VI Maths

The distance between two places A and B is 3km 760 m. A boy travels from A to B and then B to A everyday. How  much distance does he travel in 8 days

CBSE IX Physics

 Find the distance, displacement and the ratio of distance to displacement in each case from the figure given below:  a) When object is travelling from A to B.  b) When object is travelling from A to C.  4   c) When object is travelling from A then coming back to A. d) When object is travelling from B to C.

JEE Plances JEE (Main) Physics

When the observations are taken at an interval of 6 months, the angle of parallax is 0.4". Find the distance of Star.

JEE Plances JEE (Main) Physics

if velocity is depending on time such that v=4-2t find out distance traveled by particle from 1 to 3s

CBSE XII Science Physics

A bofy at rest of mass 2 kg and charge 5 pC placed inside uniform electric field intensity 4N/C. Find the distance travel by the charge body in 3 sec.

ICSE X Physics

A body of mass 500 kg is resting on a frictionless surface calculate the distance travelled by it in 10 sec when it is acted upon by a force of 10^-2 N

ICSE X Physics

A car of mass 800 kg moving with a velocity of 30 m per second along a horizontal Road id brought to rest by a constant force of 5000 Newton calculate the distance moved by the car before coming to rest

ICSE X Physics

A car  initially at rest picks up a velocity of 72 km per hour in 20 seconds if the mass of the car is 1000 kg find Force developed by its engine and distance covered by car

ICSE X Physics

A car along with passengers weighs  2000 kg it accelerates from 36 km per hour to 90 km per hour in 10 seconds calculate a.acceleration b. Distance  covered by car while accelerating c. momentum of car after 10 second d.force developed by the engine of car e.Total energy expanded during accelerationf. power of the engine in Kilowatt

ICSE X Physics

Force of 0.8 gf acts  on a glass ball of mass 250 gram for 10 seconds if initially the ball is moving with a velocity of 50 cm per second find final velocity and distance covered  by ball

NEET1 NEET1 Physics

a student is able to throw a ball vertically to maximum height 40 m.The maximum distance to which the student can throw the ball in the horizontal direction?

JEE Plances JEE (Main) Maths

Ques 24

CBSE XII Science Maths

find the distance between the plane x-y+3z=-2 and the line x+3/2=y-5/-1=z-7/-1 

JEE Plances JEE (Main) Physics

A police jeep is chasing a culprit going on a motorbike. The motorbike crosses a turning at a speed of 72 km/h. The jeep follows it at a speed of 90 km/h, crossing the turning ten seconds later than the bike. Assuming that they travel at constant speeds, how far from the turning will the jeep catch up with the bike?  

JEE Plances JEE (Main) Physics

A pt moves in a straight line under the retardation -kv where k is a constant.If the initial velocity is u,the distance covered in t sec is

ICSE VII Maths

A TRAIN 140 M LONG IS RUNNING AT 60 KM PER HOUR. IN HOW MUCH TIME  WILL IT PASS A TUNNEL 260 M LONG ?

NEET1 NEET1 Physics

A body is thrown vertically upwards with an initial velocity u reaches the maximum height in 6s. The ratio of the distance traveled by the body in first second to seventh second is

JEE Plances JEE (Main) Physics

A force F=20N is applied to a block at rest as shown.After the block has moved a distance of 8m to the right, the direction of horizontal component of the force F is reversed.Find distance travelled before block stops after the F is reversed.

JEE Plances JEE (Main) Physics

A cone is falling at a speed of vo strikes and penetrates a block.The acceleration of the cone after the impact is - a=g-cx2 where c is a positive constant and x is penetration distance.If the maximum penetration distance is xm.Then find the value of xm

ICSE VII Maths Speed, Distance and Time

Find speed distance 6km and time 2hours  

ICSE VII Maths

A policeman follows a thief is 800 metre ahead of him. If they run at the speed of 8 km per hour and 7 km per hour respectively, How long the policeman take to catch up with the thief?

JEE Plances JEE (Main) Physics

A 0.5kg block slides from the pts A on a horizontal track with an initial speed of 3m/s towards a weightless horizontal spring of length 1m and force constant 2N/m.The part AB of the track is frictionless and the part BC has coefficient of static and kinetic friction as 0.22 and 0.2 respec .Find the total distance through which the block moves before it comes to rest completely.

ICSE VI Maths

A cyclist completes 15 laps around an oval racing track 400m long in 8 minutes. Find the speed of the cyclist in km/h.

CBSE VII Science Motion and Time

Ram travels on a straight road. He goes from position A to position B. The distance between A and B is 4 Km. Now from position B he turns back and trvels a distance of 2 Km to reach the position C. a) Find the distance covered by Ram during the whole journey. b) Find the magnitude of his displacement.

CBSE VII Science Motion and Time

The distance travelled by an object at various intervals are as follows Distance (m) : 0     25     50      75    100 Time (s) :   0    2     4    6    8 What distance is the distance covered by the object at 5s and 7s  

CBSE VII Science Motion and Time

Name the instrument which is used a) to record the distance covered by a vehicle. b) to indicate the speed of a running vehicle.

NEET1 NEET1 Physics

Two boats A and B are moving along perpendicular paths in a still lake at night. Boat A move with a speed of 3m/s and boat Bmoves with a speed of 4m/s in the direction such that they collide after sometime. At the=0,the boats are 300m apart. The ratio of distance travelled by boatA to the distance travelled by boat B at the instant of collision is

CBSE VIII Maths

a train travels 360 km at a uniform speed. if the speed had been 5 km/hr more, it would have taken 1 hour less for the same journey. find the speed of the ratio ?

CBSE VIII Maths

the speed of a boat in still water is 8 km/hr . it can go 15 km upstream and 22 km downstream in 5 hours. find the speed of the stream

CBSE X Maths

If the pointA(x,2)is equidistant from the point B(8,-2)and C(2,-2),find the value of x .Also,find the length of AB

JEE Plances JEE (Main) Physics

Two blocks A and B are connected by a massless string .A force of 30N is applied on block B.The distance travelled by centre of mass in 2s starting from rest is

CBSE VII Maths

An elevator descends into a mine shaft at the rate of 9 m per minute. If the descent starts from 20 m above the ground level how long will it take to reach -250 m?

ICSE VII Maths

Two trains 320m and 430m are moving in the opposite directions at a speed of 50km/hr  and 40km/hr how long will it take the trains to pass each other

ICSE VII Maths Speed, Distance and Time

Tina took 7/3 hours to travel 4/9 of the distance between town A and town B at an average speed of 72km/hour. what was Tina's average speed if she took 4 hours 12 minutes to travel from town A to town B. 

CBSE X Physics

The engineer of a train moving at a speed v1 sights a good train at a distance d ahead of him on the same track moving in the same direction with speed v2. He puts the brakes and gives his train a constant retardation a. There will be no collision if:- a) d ≥ [(v1 - v2)^2]÷2a b) d ≤ [(v1- v2)^2]÷2a c) d = [(v1 - v2)^2]÷2a d) d > [(v1 - v2)^2] ÷2a

CBSE IX Physics

A body covered a distance of X meter along a semi circular path.calculate the magnitude of displacement of the body, and the ratio of distance to displacement. 

ICSE VII Maths

A car started from town P and travelled towards town Q at 70km/h . At the same time a van started from town Q and travelled to town P at 60km/h . After 11\4 hours they were 65km apart still traveling toward each other . 1 what is the distance b/w the two  town . 2 After how many hours of travel would they cross each other .

CBSE VIII

A car with speed 60 km/he takes 8 hrs to travel some distance. Why should be the increase in the speed of the same distance is to be covered in 7 1/2 hours?

ICSE XI Science Physics

35th ques plz

CBSE IX Maths

After covering a distance of 30km. With a uniform speed there is some defect in a train enzine and therefore its speed is reduced to 4/5 of its original speed consiquetely the train reaches its destination late by 45 minutes had it happened after covering 18 km. More the train would have reached 9 minutes earlier find the speed of train and distance of journey

CBSE XI Science Maths Straight Lines

14th sum plz

CBSE XI Science Maths Straight Lines

12th sum.plz sry i earlier wrote 11th But ita 12th

CBSE VII Science Motion and Time

Explain the following concept  in your own word with everyday example . Force ,work,displacement ,velocity, acceleration,distance 

NEET1 NEET1 Physics

PLS HELP IN THESE TWO QUES ALSO

CBSE IX Physics

During an experiment, a signal from a spaceship reached ground station in five minutes .what was the distance of the spaceship from ground station? the signal travels at the speed of light that is     m/s

 

ICSE VII Maths

A boy covers a distance of 4.32 km in 4 min 48 s. find the speed of the boy.

CBSE XI Science Physics

Water current in a river from East to west has speed of 4m/s. A boat starts moving at 10m/s from South bank to reach north bank. If boat started at 30°with current, the drift of boat in crossing 40m wide river is nearly ?

CBSE VII Science

sachin and sameer started on a motorbike from place A took turn at B did the task at C travelled by the route CD to D and then went on to E. Altogether, they took one hour for this journey . Find out the actual distance traversed by them and the displacement from A to E. From this , deduce their speed . What was their velocity from A to E in the direction AE? Can this velocity be called average velocity  

CBSE X Maths Coordinate Geometry

find the distance of the point (-3,4)from the x axis  

ICSE VIII Maths

A bus leaves a bus station at 9a.m.and it travels at an average speed of 60km per hour . Another high speed bus leaves the same bus station an hour later and it travels at an average speed of 90 km per hour. If both the buses travel in the same route,at what time will they meet? 

Maharashtra IX Maths

To find the distance between two points on a number line. 

CBSE VIII Maths

Karan can walk a distance of 210m in 90min. Find the time taken by him to cover a distance of 560m    

CBSE IX Maths

A man covered a distance of 3990 km partly by air, partly by sea and the remaining by land. the time spent in air, on sea and on land is in the ratio 1:16:2 and the ratio of average speed is 20:1:3 respectively. if totaln average speed is 42km/hr then the distance covered by sea is_______ A) 1602 KMS B) 1520 KMS C) 1620 KMS D) 1500 KMS

CBSE VII Science Motion and Time

How are distance, time and speed related to each other 

CBSE X Maths

3 circles each of radius 1 cm, touch each other externally and they lie between two parallel lines. Find the minimum possible distance between the lines.

ICSE VII Maths Speed, Distance and Time

A girl walks 12 km at the speed of 3 km/h.what change should she make in her speed to take (i)an hour less (ii) an hour more to cover distance.

ICSE VII Maths Speed, Distance and Time

A man walks at the speed of 4km/h. A train coming from behind him at the speed of 22km/h passes him in 30s. Find the length of the train

ICSE VII Maths Speed, Distance and Time

If u can cycle at an average speed of 12 km per hour,how manykm can you cycle in 2 hours 45 min

JEE Main Maths

Q) Find the distance between A(2,3) on the line of slope 3/4 and the point of intersection P of this line with 5x+7y+40=0.

ICSE VII Maths Speed, Distance and Time

A motorist travelled 1/2 of his journey at 60km/h and completed the remaining 90km in 3/2 hours. What was his average speed for the whole journey?

CBSE XII Science Maths

Find coordinates of the point on line x-1/2=y+2/3=z-3/6 which are distance 3 unit from the point (1,-2,3)

CBSE IX Physics Motion

A Boy takes one complete round in a circular track 21 m While a girl walks along the diameter of the same track. Calculate the distance travelled and displacement by the boy and the girl.

JEE Main Maths

Sr please solve the following problem

ICSE VII Maths

Ashok and jogesh leave home for school together.Ashok walks at 5km/hr and reaches school 3 mins late while jogesh cycles at 9km/hr and reaches school 5 mins earlier.How far is their school from home?

ICSE VII Maths

A motorcycle travels at 30km/h and stops for half an hour at the end of every 75 km. How long will it take him to cover 375 km?

ICSE VII Maths Speed, Distance and Time

The area of a rectangular field is 3584 m² and its length is 64 m. A boy runs around the field at the rate of 6km/h. How long will he take to go 5 times around it? 

ICSE VII Physics Motion

rahul cycles at 12km per hour. how distances does he covers in 36 minutes  

ICSE VII Physics Motion

A truck travel some distance at a speed of 30 km/h in 120 min and remaining distance speed of 48 km/h in 90 min determine the        (a) total distance covered   (b) average speed over the entire journey

ICSE VII Maths Speed, Distance and Time

Ravi walks at a uniform speed of 12km per hour how much time he takes to cover 6000m

ICSE VII Maths Speed, Distance and Time

Ravi walks at a uniform speed of 12km per hour how much time he takes to cover in 600m 

ICSE VII Maths Speed, Distance and Time

a train covers the first 160 km of ajourney at 40 km/h,the next 180 km at 45km/h , and the last 200 km at 50km/h .  1..the total time it takes to complete the jourmey? 2..the average speed of the train during the whole journey?

CBSE IX Physics

In a test safety restraint a test car slowed from 50m/s to rest in a time of 0.4seconds (a) what was the acceleration (b) How far did the car travel  

CBSE XI Science Maths

Find the distance between the lines 4x-3y+5=0 and 8x-6y+7=0..

CBSE XII Science Maths

Solutions 

CBSE IX Physics

A motor board in loktak lake starting from rest,accelerates along a straight path at a uniform rate of2.0ms(power -2) For 10.0s.How far does the boat travel during this time?

CBSE XII Science Maths

What is this ?

ICSE VII Maths Speed, Distance and Time

Two race cars travel in a ways at 90kmph and 120kmph respectively. if d secound cars take 30min less than the first car ,find the distance covered to complete the race .

Junior V Maths

Ashish speed of running is 9 m/sec. How much distance will he run in 2minutes 30 seconds?

CBSE X Maths

CBSE X Maths

find the positive value of m for which distance between the points A(5,-3) and B(13,m) is 10 units  

CBSE XII Commerce Maths

Find the equation of the plane thrputh the line x-1/3= y-4/2 = z-4/-2 and parallel to the line x+1/2 = 1-y/4 = z+2/1.  Hence find the shortest distance between the lines.

NEET NEET Physics Optics

Q8  

CBSE IX Physics

If the displacement of a body is zero,is it necessary that the distance covered by it is also zero

CBSE VII Maths Algebraic Expressions

If A covers 5 km in 20 min then how much it will cover in 50 min.

CBSE XI Science Physics

Please answer this question.

CBSE IX Physics Motion

Remesh goes from his residence to a market 2.5 km away.finding the market closed he return back to his residence. what is the displacement covered by remesh? What is the displacement?

JEE Main Physics

PLEASE SOLVE

ICSE VII Physics Physical Quantities and Measurement

A girl walks a distance of 2 km in 40 minute. Find her speed 

CBSE X Maths

A motor boat covers the distance between two places on a river and returns in 14 hrs if the velocity of boat in still water is 35 kmph and the e velocity of water in river is 5kmph.The distance between two places is..??

ICSE VII Maths Speed, Distance and Time

Gurpreet jogs a distance of 12 km in 40 minute. Find his speed in km/h and m/s.

CBSE IX Science

A body takes two round in a circular path of radius '2R' what is the distance coverd and displacment of the body after completing two rounds

CBSE XI Science Physics

The light emitted by a quasar takes billion of years to reach the earth what is a distance of a quasar from which light takes 2.0 billion years to reach the earth

ICSE VI Maths

If Jagdish's house is 170m to my left and Jayanti's house is 70m to my right, how far is Jagdish's house from Jayanti's house?

Maharashtra X Maths

Out of 1900 km vishal travelled distance by bus and aeroplane avg speed of bus is 60 km while that of aeroplane is 700 km It takes 5 hours to complete the journey find the distance travelled by bus  

CBSE XI Science Physics

The position of  a particle moving along x axis at time t is given by x =(t^2 - 4t +6)m. The distance traveled by the body in time interval t=0 to t=3s is? 

ICSE VII Maths Speed, Distance and Time

Sharon can walk 8 1/3 km in one hour. How much distance will she cover in 2 2/5 hours?   

ICSE VII Maths Fractions

Kate covered distance of 2/5 of the journey in the first interval and 3/7 of her journey in the second interval how much of the distance is she yet to cover .

NEET NEET Physics Laws of Motion

A car is moving on a straight road covers one third of its distance with a speed of20 km/h &rest with a speed of 60km/h along straight line the avarege  speed of car is?

NEET NEET Physics

A body starts from rest from origin with acceleration 6m/s2 along X-axis and 8m/s2 along Y-axis. Its distance from origin aftr 4 seconds will be ?

CBSE XI Science Physics

A An Athelete runs along a circular track of radius R .Find the ratio Between the distance and displacement covered after completing half a revolution along the circle?

JEE Main Physics

A boy use to walk to school every morning & it takes him 20 min. One day on his way, he realise that he had gotten his H.W notebook at home. He knew that if he continued walking to school at the same speed, he would be there 8 min before the bell. So he went back home for the notebook & arrive the school 10 min after the bell. If he walked all the way with his usual speed, then what fraction of the way to school had he covered till the moment he turned back?

ICSE VIII Physics

An object covers a distance of 1 meter during the first 30 seconds. After 30seconds it covers a further distance of 4 meter in 15 seconds calculate the total distance travel and total time taken calculate the average speed of the average 

CBSE XI Science Physics

Two train the moving on the same track. the velocity of first train and 72 km/h and the second is 36 km/h. If the 1st train behind the 2nd train, then the minimum distance between the trains such that they do not collide ( retardation of brakes of 1st train is 0.05 m/s^2) 1) 1000m 2) 500m 3) 100m 4) 3000m

CBSE XII Science Physics

A balloon initially at rest starts rising from the ground with an acceleration of 2m per square second. After 4seconds a stone is dropped from balloon .In one second of time after drop,the stone will cover a distance of (g=10 m per square second

ICSE VII Physics Motion

4 A car travels for 11/2 hour with a constant speed of 65 km/h and then travels for 45 minutes with a constant speed of 80 km/h. What distance did the vehicle cover?

JEE Main Physics

An object is moving with an initial velocity 10m/s with a constant acceleration -2m/s( -2 minute per second square).then the total distance covered by the object in 6 seconds is

CBSE IX Physics Motion

an athlete completes one round of circular track of diameter 200m in 40 second what will be the distance covered and the displacement at the end of 2 minutes 20 second

CBSE IX Physics

A car accelerates uniformly from 18km to 36km h in 5s calculate the acceleration and the distance covered by the car in that time. 

ICSE VI Maths Perimeter and Area of Plane Figures

A train is running at a speed of 90km/hr.if it crosses a signal in 10 se. Find the length of the train in meters, 

CBSE VIII Maths Comparing Quantities

Nitin walks at 3/4 of his usual speed and reaches home 10 minutes late find the usual time taken by him to reach home?  

ICSE VII Maths Speed, Distance and Time

A bus travelling at 42 km/h covers a distance in 5 h. How much time would it save if it increased its speed by 8 km/h?

ICSE VII Maths Unitary Method

(Q.1)  A woman walks a certain distance in 84 min. she covers two third of it at 4 km/h and the rest at 5 km/h.           find the total distance she covered. (Q.2)  A man walks at 6 km/h and runs at 8 km/h. He covers 6km in 50 min partly by running and partly by                 walking. (i) for how long did he walk?  (ii) What distance did he cover walking? (Q,3) the speed of the train is 30 km/h. how long will it  take to cross a signal if its length is 25 m? (Q.4) How long will a 50m- long train travelling at 72 km/h take to cross a pole?

ICSE XI Science Physics

Please solve as fast as u can

ICSE VII Maths Speed, Distance and Time

A man walks at 6km/h and runs at 8km/h. he covers 6km in 50 min partly by running and partly by walking. (i) for how long did he walk? (ii) What distance did he covers walking?

ICSE VII Maths Speed, Distance and Time

Q.1(i)  the speed of a train is 30 km in how long will it take to cross a signal. if its length is 25 m? (ii) how long will a 50 m long train traveling at 72km/h take to cross a pole?

ICSE VII Maths Speed, Distance and Time

A train travelling at a uniform speed passes by a platform 220 m long in 30 s and another platform 325 m long in 39 s. find  (i)  the length of the train and (ii) the speed of the train .

ICSE VII Maths Speed, Distance and Time

Q 1.(i)  A 110 m long train travels at 30 km/h. how long will it take to cross a platform 90 m long? (ii)  A 120 m long train travels at the speed of 60 km/h. how long will it take to cross  a platform of length 180 m?

NEET NEET Physics

the force between two electrons when placed in air is equal to 0.5 times the weight of an electrons find the distance between two electrons (mass of electrons=9.1*10to the power of -31  

ICSE VII Maths Speed, Distance and Time

Q.1 Ravi and john are standing 300 m apart. if they run towards each other with the speed of 2 m/s  and 1 m/s respectvely.how much time will they take to cross each other.?

ICSE VII Maths Speed, Distance and Time

Q. A man walk at the speed of 4 km/h. A train coming from behind him at 22 km/h passes by him in 30 s. find the lenght of the train.

CBSE X Maths Coordinate Geometry

Find a relation between xand y such that the point (X,Y)is equidistant from the point (3,6)and(-3,4)  

CBSE IX Maths Coordinate Geometry

The distance of the points (2,3) from y-axis is

NEET NEET Physics

Please answer this

Maharashtra VII Science

A bird is sitting on a wire, flies , circle around and comes back to its perch. Explain the total distance it traversed during its flight and it's eventual displacement.

CBSE XI Science Physics

A boy swims in a straight line to reach the other side of a river .His velocity is 5m/s and the angle of swim with the shore is 30 degree . Flow of river opposes his movement at 2 m/s.If width of river is 200m,where does he reach the other bank?

CBSE VIII Maths Linear Equations in One Variable

a man drives at the 35 kilometre per hour he reaches his house 4 minutes late. if he drives at the 45 kilometre per hour he reaches his office 3 minutes early how far is his house.  

NEET NEET Physics

Solutions

ICSE VII Maths Speed, Distance and Time

A truck and a bus started off at 10: 30 am from opposite end of highway the truck traveled at a speed of 40 km/h and a bus travel at a speed of 54 km/h. If they pass each other at 1: 00 PM. What was the length of highway? 

ICSE VII Maths Speed, Distance and Time

A man travels a distance of 120km in 4hours and 30 minutes.Partly by a Bus at a speed of 35km/hr and partly by bike at a speed of 20km/hr. Find the distance covered by him by bike.

CBSE VII Science Motion and Time

How to find the time when the speed is given  

ICSE VII Maths Speed, Distance and Time

A train covers the first 60km of its journey at a speed of 80km/h the next 90 km at a speed of 100km/h and the rest of its 330-km journey at a speed of 120km/h. find the total time taken to complete it's journey. also find its average speed

ICSE X Maths

If the speed of the car is increased by 10km per hr,it takes 18 minutes less to cover a distance of 36 km.Find the speed of car

ICSE VIII Maths

Nitin walks 3/4th of his usual speed and reaches his home 10 minutes late, find the usual time taken by him to reach his home.

NEET NEET Physics

A body starts from rest moving with a constant acc 2 m per sec square for 10 sec , then move with a constant velocity for next 10 sec. Finally ,move with uniform retardation 4 m per sec square for 8s. Find the distance travelled by the body

CBSE XII Science Physics

A uniform rod of length L lies on a smooth horizontal table. A particle moving on the table strikes the rod perpendicularly at an end and then stops. Find the distance travelled by the centre of the rod by the time it rotates by a right angle.

ICSE VII Maths Speed, Distance and Time

A car running at 45km/hr takes 6 hours to journey what speed must it travels journey to complete in 5 hours

CBSE XII Science Physics

21st sum

CBSE VII Science Motion and Time

If A has diameter of 6cm ams B has diameter of 12cm what ia the no of ratation A makes by the time B complete one rotation?

CBSE VI Science Motion and Measurement of Distances

The distance between Radha's home and her school is 3250 m. Express it in kilometres

CBSE XI Science Physics

A bomb is dropped from an aeroplane in level flight at a speed of 40m/s from a height of 490m above  the ground. How far ahead of the point of dropping does the bomb hit the ground.

ICSE IX Maths Distance Formula

PQ is a straight line of 13 units. If P has the coordinates (-5,3) and Q has the coordinates (-7,y); find the values of'y'  

ICSE VII Maths Speed, Distance and Time

A car X starts at 5p.m. at a speed of 60 km/h. Another car Y starts from the same point at 6:20 p.m. at a speed of 80km/h . At what time will X and Y meet each other?   

ICSE IX Physics Measurements and Experimentation

It takes 8 minutes fro light to reach from the sun to the earth surface .if a speed of light is taken to be 3×100000000 m /s find the distance from the sun to the earth in km.

JEE Main Physics

Find velocity and distance

NEET NEET Physics

A particle is moving along a straight line so that its displacement varies with time as x = 6t –t2 . Distance travelled by the particle in time interval t1 = 2s to t2 = 6s is -

CBSE IX Physics Motion

Tara goes on a camel safari in Africa. She travels 5 km north, then 3 km east and then 1 km north again. What distance did she cover? What was her displacement?

NEET NEET Physics Kinematics

please answer this

CBSE XII Science Physics Electric Charges and Fields

pls solve this 

CBSE IX Physics Motion

9. A girl moves along a circular path of radius 14m. What is her distance and displacement when she completes: (a) Half round (b)Two rounds

JEE Main Physics Kinematics

Pls answer this??

CBSE XI Science Physics Motion in a Straight Line

Pls answer this!!

ICSE IX Physics Motion in One Dimension

A car slows down from 108 km/hr to 18 km/hr over a distance of 40 meter. If the brakes are applied with the same force . Calculate  1) total time in which car comes to rest . 2) total distance travelled by it.

ICSE VII Physics Motion

The two persons going in same speed then what say

ICSE VII Physics

what is motion ? please explain in deeply because can"t understand properly in video..

ICSE VII Maths Speed, Distance and Time

How to find speed when time and distance is given  Distance=34km/hr , Time=54hr

CBSE XI Science Physics Motion in a Straight Line

The distance x covered by a body moving in a straight line in time t is given by the relation- 2x²+3x=t If v is the velocity of body at a certain instance of time, find it's acceleration.

CBSE XII Science Physics Electrostatic Potential and Capacitance

question

CBSE IX Physics Motion

A body covers a distance of 5m along a semicircular path from its one end to another end .Then the ratio of its distance covered to its displacement is

Maharashtra IX Physics

Displacement and distance

ICSE X Physics Work, Energy and Power

How far must a 250 kg pile driver fall if it is to be capable of doing 12700 J of work?

CBSE IX Physics Motion

Rama takes a round of a circular Park whose diameter is 280 metre in 4 minutes what is the distance covered by Rama what is the speed of Rama

CBSE XI Science Physics

light year is a unit of

CBSE VII Science Motion and Time

What is the difference between distance and displacement?

ICSE VII Physics Motion

What is the difference between distance and displacement ???

CBSE IX Physics Motion

an athlete completes one round of a circular track of diameter 200m in 40 seconds .what will be the distance covered and the displacement at the end of 2 minutes distance covered and the displacement at the end of 2 minutes 20 seconds distance covered and the displacement at the end of 2 minutes 20 seconds

ICSE VI Maths

A boy swims 200 m in still water and then returns back to the staring point in 10 mintues . Find the speed of the boy .

ICSE VII Maths Speed, Distance and Time

1. A train travels between two stations X and Y , a distance of 120 km and 80 minutes. It passes to a station Z , 1 hour after leaving X , what is the distance between Y and Z.

ICSE VI Maths

Mohit covers a distance in 5 hours by his car at the speed of 15 m/sec . Find the total distance covered by Mohit .

ICSE VII Maths Speed, Distance and Time

A train 260 m long running at 72 km/h, crosses a bridge 240 m long. Find the time taken by it.

ICSE VII Maths Speed, Distance and Time

a car started from town P and travelled towards town Q at speed of 70km/hr at the same time a van started from town Q and travelled towards town P at speed of town Q town Q towns town

CBSE XI Science Physics Motion in a Straight Line

The numerical ratio of displacement to distance is

ICSE VII Maths Speed, Distance and Time

Mohan travels in an aeroplane at a distance of 1200 km for the first half of the distance the plane flies at a speed of 900 km per hour and to the rest of the distance is flies at a speed of 750 kilometre per hour how long does the Trip take

ICSE IX Physics Motion in One Dimension

What are the physical quantity of motion under scalar and vector quantity with their MKS and CGS units

ICSE IX Physics Motion in One Dimension

a car is travel

CBSE IX Physics

during an experiment a signal from a spaceship reached the ground station in five minutes what was the distance of the spaceship from the ground station? the signal travels at the light that is 3*10^8 ms-1  

ICSE VII Maths Linear Equations in One Variable

Question is in the picture

CBSE X Maths Coordinate Geometry

Find the distance of point P(x, y) from the origin

CBSE IX Physics Sound

A stone

CBSE IX Physics Motion

A particle is moving in a circle of diameter 5m. Calculate the distance covered and the displacement when it competes 3 revolutions.

CBSE IX Physics Motion

physics

CBSE IX Physics

What is the distance covered by freely falling body during the first three sec of its motion.(g =10m/s)  

ICSE VI Maths Perimeter and Area of Plane Figures

Rohan travels for 5 hours by bus at a speed of 45 km/hr. He then takes a taxi and travels 2 hours at a speed of 60 km/hr. Calculate the total distance travelled by Rohan.

ICSE VII Maths Speed, Distance and Time

A child cycles at a speed of 4 m/s how much distance will he cover in 2 minutes 

CBSE IX Physics Motion

An ant and a mosquito are at one of the vertices of cubical classroom having side length They have to reach ar diagonally opposite point of the eubidar dassroom. Find the displacement and minimum distance covered by both of them

CBSE IX Physics Motion

The water drop falls at regular intervals from a tap 9 m above the ground. The fourth drop is leaving the tap at the instant, the first drop touches the ground. How high is the third drop at that instant?

JEE Main Physics Kinematics

Please solve it

CBSE XI Science Physics Motion in a Straight Line

a particle has initial velocity of 9 m/s^2 and retardation of 2m/s^2.find the distance travelled in 5 th second

CBSE XI Science Physics Motion in a Straight Line

a particle starts with velocity 20 m/s  with constant retardation of 4m/s^2.find distance travelled in 7 seconds

ICSE IX Physics Motion in One Dimension

A train starts from rest and accelerates uniformly at A rate of 2ms-1 for 10-s.It then maintains A constant speed for 200 s. Tge brakes are then applied and the train is uniformly retarded and comes to rest in 50 s. Find (i) the maximum velocity reached(ii) the retardation in the last 50 s (iii) the total distance travelled, and (iv) the average velocity of the train. 

NEET NEET Physics Kinematics

A particle starts from the point of origin (10m 37° North of East ) and then turns 4m towards north then turns 5m 37° North of West! Where is the distance traveled and the displacement found by partical ??

CBSE IX Physics Motion

a=-0.5 Speed = 90km/h find distance  

NEET NEET Physics Kinematics

A car starting from rest. is accelerated up to a distance S at a rate. and moves at a constant speed till time t. And after that the retardation rate becomes constant. If the total distance covered by it is equal to 15S, then find the value of S in terms 2 of f and t.

NEET NEET Physics Kinematics

A balloon starts moving vertically upwards with a uniform acceleration of 1.25 m / s2 After 10 s a stone is dropped from the balloon then find - ( g 10 ms- 2 ) ( 1 ) maximum height from the stone (2 ) the stone time taken to reach the ground

NEET NEET Physics Kinematics

solve this

NEET NEET Physics Kinematics

The numeric ratio of distance to displacement is

CBSE VII Science Motion and Time

odometer

CBSE IX Physics Motion

A car travels with speed 30km /h for 30mins .and then with speed 40km/h for one hour find the total distance traveled by the car

CBSE IX Physics Motion

Distance and displacement .clarify the difference  

CBSE IX Maths Coordinate Geometry

the distance of the point(5,0)and(-3,0) from X-axis

CBSE IX Physics Motion

a rocket which is moving with velocity 50m/s. eject out its secondary engine and its start to accelerate with 5m/s². for next 10 seconds while entering into space. than it moves with uniform velocity. calculate this uniform velocity and the distance covered in 27 seconds. after ejection of secondary engine.

CBSE IX Physics Motion

a ball is thrown vertically upward with a velocity of 49m/s calculate maximum height attains by the ball

CBSE XI Science Physics Motion in a Straight Line

the motion by body is described by the equation v=at square find the distance travelled by the body in the first 2second

CBSE IX Physics Motion

in 12 minute a car whose speed is 35km/hr travel with a distance of   

CBSE XI Science Physics Motion in a Straight Line

If a man walk at a speed of 10 km/h, then find the distance traveled by the man in 5 hours?

CBSE IX Physics Motion

Starting from rest, an object is uniformly accelerated to a speed of 60m/s in 20s. The object travels with this speed for next 40s and is then brought to rest by a uniform retardation in the next 30s.Sketch velocity time graph and calculate the acceleration, retardation and the total distance travelled. Hint: acceleration =rate of change of velocity.  distance covered =area under velocity-time graph .

ICSE VII Maths Speed, Distance and Time

(1) A 110-m-long train travels at 30 km/h. How long will it take to cross a 90 m long?

CBSE IX Physics Motion

A car increases it’s speed from 36km/h to 54km/h in 2s Find Distance travelled by the car

JEE Main Physics Kinematics

Find the total distance travelled in minimum time taken by car that starts from rest and comes to rest after achieying a peak velocity of 16m/s while moving along a straight line.The magnitude of maximum acceleration and maximum retardation is same at 2m/s^(2).

CBSE VII Science Motion and Time

A vehicle has the speed of 40 km/h. What does this mean?

CBSE IX Physics Motion

a car is moving with the acceleration 2m/s from rest find the distance traveled by the car in 10th second

CBSE IX Physics Motion

A car moves from Point A to Point B and comes back to Point A. Find distance and displacement.

CBSE IX Physics Motion

What is the difference between distance and displacement?

JEE Main Physics Kinematics

boy a is standing at a point 3 m west and 4 m south to boy b. assume the east and the north towards the positive x and y axis of coordinate system. boy a starts moving along a vector a =1.5 i +2 j with a constant speed of 2m/s for 5 seconds and stops. now how far is the boy a from the boy b

NEET NEET Physics Kinematics

explain

CBSE IX Physics Motion

A car is traveling with a speed of 54 km/hr the driver applies the break and retards the car uniformly.the car is stopped in 5 seconds 1) The redardation of the car 2)Distance travelled before it is stopped after apply the break

CBSE IX Physics Motion

Time- 0 10 20 30 40 50 Speed- 5 10 15 20 25 30 Find the distance travelled in 50 seconds

JEE Main Physics Kinematics

a partical is projected up from ground with initial speed v,not. starting from time t=0 to t=t1.then distance and displacement are equal or not

CBSE IX Science Motion

please give me the correct answer of class 9th motion activity 8.4

CBSE VI Science Motion and Measurement of Distances

convert 20 cm into km

NEET NEET Physics Kinematics

solve itt

CBSE X Maths Circles

kk

CBSE VI Maths

Anny walked at a speed of 10m per min How much time will he take to cover a distance of 1km 500m

CBSE XI Science Physics Motion in a Straight Line

a particle start from rest and move along a straight line with uniform acceleration.the ratio of time taken to cover successive distance in the ratio 1:3 is

JEE Main Physics Kinematics

A particle start from rest and move along a straight line with uniform acceleration the ratio of time to cover successive distance in the ratio 1:3 is

CBSE IX Science Motion

a stone is dropped from the top of a tower 100m high and instantly a second stone is projected vertically upward from the bottom with a velocity of 35/√2 metre per second.Find when and where the two stones meet ?